From: Icenowy Zheng <icenowy@xxxxxxxx> Some RTL8211E Ethernet PHY have an issue that needs a workaround, and a way to indicate the need of the workaround should be added. Add the binding for a DT property that indicates this workaround. Signed-off-by: Icenowy Zheng <icenowy@xxxxxxxx> --- .../bindings/net/realtek,rtl8211e.yaml | 23 +++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/realtek,rtl8211e.yaml diff --git a/Documentation/devicetree/bindings/net/realtek,rtl8211e.yaml b/Documentation/devicetree/bindings/net/realtek,rtl8211e.yaml new file mode 100644 index 000000000000..264e93cafbec --- /dev/null +++ b/Documentation/devicetree/bindings/net/realtek,rtl8211e.yaml @@ -0,0 +1,23 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/realtek,rtl8211e.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Realtek RTL8211E Ethernet PHY + +properties: + realtek,config-magic-for-pine64: + description: + Enabling specific hacks for some broken RTL8211E chips known to be + used by Pine64+ boards. + +examples: + - | + &mdio { + ext_phy: ethernet-phy@0 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <0>; + realtek,config-magic-for-pine64; + }; + }; -- 2.21.0
